White to Non-White Racial Dissimilarity (5-year estimate) Index for Montgomery County, KS was 39.52% in January of 2022, according to the United States Federal Reserve. Historically, White to Non-White Racial Dissimilarity (5-year estimate) Index for Montgomery County, KS reached a record high of 44.63 in January of 2013 and a record low of 33.04 in January of 2011. Trading Economics provides the current actual value, an historical data chart and related indicators for White to Non-White Racial Dissimilarity (5-year estimate) Index for Montgomery County, KS - last updated from the United States Federal Reserve on May of 2024.